Question 1

Which hedge funds and institutional investors hold RAIL?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for RAIL shows which major funds hold positions, their portfolio weight, share counts, and how those positions changed quarter over quarter.

Question 2

What does conviction level mean for RAIL whale holdings?

Accepted Answer

Conviction level reflects how significant RAIL is within a fund's overall portfolio. A high-conviction position means the manager has allocated a large percentage of their portfolio to RAIL, suggesting strong directional confidence in the stock.

Question 3

How current is the whale data for RAIL?

Accepted Answer

Institutional 13F filings are required within 45 days of each calendar quarter end (March 31, June 30, September 30, December 31). StonkWhisper processes filings as they are published on SEC EDGAR, so data reflects the most recently reported quarter.

Question 4

What do quarter-over-quarter changes tell me about RAIL?

Accepted Answer

QoQ changes for RAIL show whether institutional managers are increasing, decreasing, initiating, or exiting their positions. New positions and significant increases can signal growing institutional conviction, while exits or decreases may indicate waning confidence.

Manager	Shares	Value	% of Portfolio	Manager AUM
Marshall Wace	449.2K	$3.6M	0.0%	$100.4B
Arrowstreet	230.8K	$1.8M	0.0%	$184.8B
Millennium	216.4K	$1.7M	0.0%	$240.3B
BlackRock	209.3K	$1.7M	—	$5723.5B
Citadel	205.7K	$1.6M	0.0%	$618.5B
Renaissance Tech	141.9K	$1.1M	0.0%	$63.9B
Point72	79.6K	$635K	0.0%	$78.1B
Two Sigma	79.1K	$630K	0.0%	$123.9B
Citadel	70.8K	$564K	0.0%	$618.5B
DE Shaw	70.1K	$559K	0.0%	$166.3B
State Street	65.0K	$518K	—	$2896.4B
Man Group	58.4K	$465K	0.0%	$55.1B
Schonfeld	46.0K	$367K	0.0%	$14.2B
Northern Trust	35.6K	$283K	—	$756.6B
Geode Capital	32.1K	$256K	—	$1607.5B
Hudson Bay	25.3K	$201K	0.0%	$29.0B
Citadel	15.0K	$120K	—	$618.5B
DFA	13.2K	$105K	—	$481.4B
Brevan Howard	10.4K	$83K	0.0%	$11.3B
Acadian	303.2K	$2K	0.0%	$70.5M

RAIL

Who Holds RAIL

Changes This Quarter